* {
    margin: 0;
    padding: 0;
}
.tab {
    width: 400px;
    height: 300px;
    margin: 100px auto;
}
.tab_list{
    width: 400px;
    height: 30px;
    background-color: #F6F7F6;
    border-bottom: 2px solid #FFD1CB;
}
.tab_list ul {
    list-style: none;
}
.tab_list li {
    float: left;
    display: block;
    width: 100px;
    height: 30px;
    line-height: 30px;
    text-decoration: none;
    text-align: center;
    box-sizing: border-box;
}
.current {
    background-color: #F24A39;
    font-size: 18px;
    color: white;
}
.tab_con {
    width: 400px;
    height: 270px;
    background-color: pink;
}
.item {
    display: none;
}